Results 71 to 80 of about 6,395 (226)
Assessing Gestation and Fetal Sex in Wild Assamese Macaques Using Urinary Estrogen Analysis
American Journal of Primatology, Volume 87, Issue 8, August 2025.Postable Summary: Urinary estrogen marks pregnancy in wild macaques, with limited use for sexing fetuses. ABSTRACT In mammals, estrogens and progestogens are crucial for gestation, fetal development, and maternal preparation for parturition and lactation.
Verena Behringer +6 more
wiley +1 more source
Cognitive consequences of cooperative breeding in primates? [PDF]
, 2018 Several hypotheses propose that cooperative breeding leads to increased cognitive performance, in both nonhuman and human primates, but systematic evidence for such a relationship is missing.
Burkart, Judith, van Schaik, Carel
core
, 2008 More attention is being focused on malaria today than any time since the world's last efforts to achieve eradication over 40 years ago. The global community is now discussing strategies aimed at dramatically reducing malarial disease burden and the ...
Mary R Galinski, John W Barnwell
core +1 more source
Same data, different results? Machine learning approaches in bioacoustics
Methods in Ecology and Evolution, Volume 16, Issue 8, Page 1574-1586, August 2025.Abstract Automated acoustic analysis is increasingly used in behavioural ecology, and determining caller identity is a key element for many investigations. However, variability in feature extraction and classification methods limits the comparability of results across species and studies, constraining conclusions we can draw about the ecology and ...
Kaja Wierucka +12 more
wiley +1 more source
Replicación de los cromosomas sexuales de Saimiri sciureus
Acta Biológica Colombiana, 2004 El comportamiento de replicación tardía de los cromosomas sexuales de 19 individuos de la especie Saimiri sciureus fue estudiado utilizando cultivos de linfocitos sometidos a un pulso terminal de BrdU.
María Paulina Cabarcas M. +1 more
doaj
Origem e distribuição do plexo braquial de Saimiri sciureus
Pesquisa Veterinária Brasileira, 2012 Os autores descreveram a origem e composição do plexo braquial de quatro Saimiri sciureus, pertencentes ao Centro Nacional de Primatas (Cenp), Ananindeua/PA, os quais foram fixados com formaldeído e dissecados.
Elenara B. Araújo +5 more
doaj +1 more source
Screening of squirrel monkeys /Saimiri sciureus/ for vestibular function studies [PDF]
Pathological changes and morphology of squirrel monkeys determined in screening for vestibular function ...
Deane, F. R., Graybiel, A., Igarashi, M.
core +1 more source
Vector-borne transmission of Trypanosoma cruzi among captive Neotropical primates in a Brazilian zoo [PDF]
, 2016 Background: Neotropical primates are important sylvatic hosts of Trypanosoma cruzi, the etiological agent of Chagas disease. Infection is often subclinical, but severe disease has been described in both free-ranging and captive primates.
Cuba, César Augusto Cuba +7 more
core +2 more sources
Disseminated Histiocytic Sarcoma in a Japanese Macaque (Macaca fuscata)
Journal of Medical Primatology, Volume 54, Issue 4, August 2025.ABSTRACT Histiocytic sarcomas are rare in humans and primates. Particularly, only a few examples in nonhuman primates have been reported. This is the first report of histiocytic sarcoma in Macaca fuscata. The final diagnosis was made using immunohistochemical analysis.
Minami Sato +4 more
wiley +1 more source
Revista do Instituto de Medicina Tropical de São Paulo, 2012 This study examined the susceptibility of peritoneal macrophage (PM) from the Neotropical primates: Callithrix jacchus, Callithrix penicillata, Saimiri sciureus, Aotus azarae infulatus and Callimico goeldii to ex vivo Leishmania (L.) infantum chagasi ...
Liliane Almeida Carneiro +5 more
doaj +1 more source